WO2022104859A1 - 一种发光范围可调节的led灯 - Google Patents

一种发光范围可调节的led灯 Download PDF

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Publication number
WO2022104859A1
WO2022104859A1 PCT/CN2020/131438 CN2020131438W WO2022104859A1 WO 2022104859 A1 WO2022104859 A1 WO 2022104859A1 CN 2020131438 W CN2020131438 W CN 2020131438W WO 2022104859 A1 WO2022104859 A1 WO 2022104859A1
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WO
WIPO (PCT)
Prior art keywords
rod
reflector
reflective film
fixing
lamp holder
Prior art date
Application number
PCT/CN2020/131438
Other languages
English (en)
French (fr)
Inventor
周福珍
Original Assignee
苏州讯能光电科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 苏州讯能光电科技有限公司 filed Critical 苏州讯能光电科技有限公司
Priority to ZA2022/04663A priority Critical patent/ZA202204663B/en
Publication of WO2022104859A1 publication Critical patent/WO2022104859A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to the technical field of LED lamps, in particular to an LED lamp with an adjustable luminous range.
  • the purpose of the present invention is to provide an LED lamp with an adjustable luminous range to solve the above-mentioned problems in the background art.
  • the present invention provides the following technical solutions:
  • An LED lamp with an adjustable luminous range comprising an adjustment cylinder, a lamp socket and a lamp socket fixing rod; a control box is installed on the top of the adjustment cylinder; the control box is communicated with an installation shell through a first fixed pipe; the installation shell and A fixing frame is installed between the control boxes; an adjusting cover is installed on the top of the installation shell; a condenser is installed on the adjusting cover; There are several LED lights; the bottom end of the lamp holder fixing rod extends into the inside of the adjusting cylinder; the inside of the adjusting cylinder is provided with an adjusting mechanism corresponding to the lamp holder fixing rod; the adjusting cover and the installation shell are connected to form an angle adjusting cavity; The angle adjustment cavity is provided with a reflector adjustment mechanism.
  • the lamp holder fixing rod is provided with a guide groove; the side surface of the lamp holder fixing rod is fixedly installed with a first guide rod and a fixing rod.
  • the adjustment mechanism includes a second guide rod and a fixed rope; one end of the second guide rod is fixedly connected to the inner wall of the adjustment cylinder; the other end of the second guide rod is provided with a No. 1 slider;
  • the No. 1 slider is slidably connected to the guide groove; the top end of the second guide rod is fixedly connected to the bottom end of the first guide rod through a pressure spring; one end of the first guide rod is fixedly connected to the lamp holder fixing rod;
  • a No. 2 slider is installed on the other end of the first guide rod; the No.
  • the locking device includes an electromagnet; the electromagnet is connected to the iron piece through a light spring; the end of the iron piece away from the electromagnet is provided with a positioning rod.
  • one end of the fixed rope is fixedly connected to the bottom end of the fixed rod; the other end of the fixed rope is wound and connected to the reel; the reel is fixedly sleeved on the rotating shaft; the rotating There are two shafts symmetrically about the micro servo motor; the micro servo motor is a double-headed motor; one end of the rotating shaft is connected to the inner wall of the adjusting cylinder through a rotary bearing; the other end of the rotating shaft is connected to the micro servo through a coupling servo motor.
  • a roller bracket is installed on the inner wall of the first fixing pipe; a roller is installed on the roller bracket; the roller is connected to the guide groove by rolling.
  • the reflector adjustment mechanism includes a reflector, a lifting mechanism and an angle device; the top end of the reflector is fixedly connected to the inner bottom end of the installation shell through a second fixing tube;
  • the side is provided with a No. 1 slide rail;
  • the lifting mechanism includes a No. 1 board; the bottom end of the No. 1 board is connected to the bottom of the reflector through a connecting rod; the bottom of the No. 1 board is installed with an iron piece; the iron piece passes through
  • the No. 1 pressure spring is connected to the No. 1 electromagnet block;
  • the side of the No. 1 plate is provided with a first guide block; the first guide block is slidably connected to the No. 1 slide rail.
  • the reflector includes a reflector fixing rod, a bottom plate, a reflective film spring self-winder and a reflector; the reflector includes a No. 1 elastic reflective film and a No. 2 elastic reflective film; the reflector The bottom end of the fixing rod is hinged to one end of the base plate; a return spring is arranged between the reflector fixing rod and the base plate; the top end of the reflector fixing rod is fixedly connected with an adjustable ring; the reflector fixing rod corresponds to No. 1 elasticity
  • the reflective film and the No. 2 elastic reflective film are provided with through grooves; one end of the No. 1 elastic reflective film and the No.
  • the reflective film spring self-winding device is provided with two;
  • the adjustable ring includes a fixed tube and telescopic tube; the inside of the fixed tube is connected to the telescopic tube by a spring; the connection between the fixed tube and the telescopic tube is provided with a telescopic connection box;
  • the bottom of the adjustable ring is provided with a reflective film angle positioning rod; the reflective film angle positioning The bottom of the rod is correspondingly provided with a reflective film limit sliding groove.
  • the angle device includes an electromagnetic box; a No. 2 electromagnet block is arranged inside the electromagnetic box; the No. 2 electromagnet block is connected to a metal iron piece through a buffer spring; the metal iron piece is far away from the buffer
  • One end of the spring is provided with a pressing rod; one end of the electromagnetic box where the pressing rod extends is provided with a pressing block; and a guide track is arranged inside the electromagnetic box corresponding to the pressing rod.
  • the beneficial effect of the present invention is: through the setting of the fixed rope, the micro servo motor, the reel, the pressure spring, the guide rail, the first guide rod, the guide groove, the roller, the fixed rod and the second guide rod , it can stably change the position of the lamp holder in the angle adjustment cavity, which is convenient to change the lighting range; through the setting of the spring self-roller, when the external force is used to pull, the No. 1 elastic reflective film or the No. 2 elastic reflective film releases a part of the winding. When it is not pulled, the No. 1 elastic reflective film or No.
  • the present invention is easy to adjust, and has a good effect on adjusting the lighting range of the LED.
  • FIG. 1 is a schematic structural diagram of the present invention.
  • FIG. 2 is a schematic diagram of the installation structure of the lighting mechanism in the present invention.
  • FIG. 3 is a schematic diagram of the installation structure of the reflector in the present invention.
  • FIG. 4 is a schematic structural diagram of a reflector in the present invention.
  • an LED lamp with an adjustable luminous range includes an adjustment cylinder 7 , a lamp socket 8 and a lamp socket fixing rod 9 ; a control box 6 is installed on the top of the adjustment cylinder 7 ; The control box 6 communicates with the installation shell 3 through the first fixing pipe 5; a fixing frame 4 is installed between the installation shell 3 and the control box 6; the top of the installation shell 3 is installed with an adjustment cover 1; the adjustment cover A condenser lens 2 is installed on the 1; the bottom end of the lamp holder 8 is installed with a lamp holder fixing rod 9; the top end of the lamp holder 8 is provided with several LED lights; the bottom end of the lamp holder fixing rod 9 extends into the adjusting cylinder
  • the inside of the adjusting cylinder 7 is provided with an adjusting mechanism corresponding to the lamp holder fixing rod 9; the adjusting cover 1 and the mounting shell 3 are connected to form an angle adjusting cavity; the angle adjusting cavity is provided with a reflector adjusting mechanism.
  • the lamp holder fixing rod 9 is provided with a guide groove 11 ; the side surface of the lamp holder fixing rod 9 is fixedly mounted with a first guide rod 12 and a fixing rod 16 .
  • the adjustment mechanism includes a second guide rod 15 and a fixed rope; one end of the second guide rod 15 is fixedly connected to the inner wall of the adjustment cylinder 7; the other end of the second guide rod 15 is provided with a No. 1 slider;
  • the No. 1 slider is slidably connected to the guide groove 11; the top end of the second guide rod 15 is fixedly connected to the bottom end of the first guide rod 12 through the pressure spring 13; one end of the first guide rod 12 is fixedly connected to the lamp holder. rod 9; the other end of the first guide rod 12 is installed with a No. 2 slider; the No.
  • the guide rail 14 is provided with a number of fixing holes;
  • the fixing hole is provided with a locking device;
  • the locking device includes an electromagnet; the electromagnet is connected to the iron piece by a light spring; the end of the iron piece away from the electromagnet is provided with a positioning rod.
  • one end of the fixed rope is fixedly connected to the bottom end of the fixed rod 16; the other end of the fixed rope is wound and connected to the reel 17; the reel 17 is fixedly sleeved on the rotating shaft; the rotating shaft
  • Two micro-servo motors 18 are symmetrically arranged; the micro-servo motors 18 are double-headed motors; one end of the rotating shaft is connected to the inner wall of the adjusting cylinder 7 through a rotary bearing; the other end of the rotating shaft is connected by a coupling Connect the micro servo motor 18.
  • a roller bracket is installed on the inner wall of the first fixing tube 5; a roller 10 is installed on the roller bracket; the roller 10 is rollingly connected to the guide groove 11; 17.
  • the setting of the pressure spring 13, the guide rail 14, the first guide rod 12, the guide groove 11, the roller 10, the fixed rod 16 and the second guide rod 15 can stably change the position of the lamp holder 8 in the angle adjustment cavity, which is convenient for changing the lighting scope.
  • the reflector adjustment mechanism includes a reflector 19, a lifting mechanism 20 and an angle device 21; the top of the reflector 19 is fixedly connected to the inner bottom end of the installation shell 3 through a second fixing tube 22; the second fixing The side of the tube 22 is provided with a No. 1 slide rail; the lifting mechanism 20 includes a No. 1 plate; the bottom end of the No. 1 plate is connected to the bottom of the reflector 19 through a connecting rod; the bottom of the No. 1 plate is installed with an iron sheet; The iron piece is connected to the No. 1 electromagnet block through the No. 1 pressure spring; the side surface of the No. 1 plate is provided with a first guide block; the first guide block is slidably connected to the No. 1 slide rail.
  • the reflector 19 includes a reflector fixing rod 23, a bottom plate 26, a reflective film spring self-winder 25 and a reflector 24;
  • the reflector 24 includes a No. 1 elastic reflective film and a No. 2 elastic reflective film;
  • the bottom end of the reflector fixing rod 23 is hinged to one end of the base plate 26;
  • a return spring is provided between the reflector fixing rod 23 and the base plate 26;
  • the top end of the reflector fixing rod 23 is fixedly connected to the adjustable ring 27;
  • the cover fixing rod 23 is provided with a slot corresponding to the No. 1 elastic reflective film and the No. 2 elastic reflective film; one end of the No. 1 elastic reflective film and the No. 2 elastic reflective film extends into the reflective film spring self-winding device 25.
  • Winding connection Spring self-roller through the setting of the spring self-roller, when the external force is used to pull, the No. 1 elastic reflective film or the No. 2 elastic reflective film releases a part of the winding, and when it is not pulled, the No. 1 elastic reflective film or the No. 2 elastic reflective film
  • the reflective film automatically rewinds the released part under the action of the spring self-roller; the other ends of the No. 1 elastic reflective film and the No. 2 elastic reflective film both extend into the reflective film spring self-winding device 25 to wind the connecting spring and self-winding.
  • the adjustable ring 27 includes a fixed tube and a telescopic tube; the inside of the fixed tube is connected to the telescopic tube by a spring; the connection between the fixed tube and the telescopic tube There is a telescopic connection box 29; the bottom of the adjustable ring 27 is provided with a reflective film angle positioning rod 28; the bottom of the reflective film angle positioning rod 28 is provided with a reflective film limit sliding groove corresponding to 24; the reflective film limit sliding groove
  • the top of the reflector 24 can be formed into a relatively regular circle, which is convenient for reflecting light; when the spring wraps the No. 1 elastic reflective film or the No. 2 elastic reflective film from the reel, the shape of the reflector 24 changes accordingly, and the adjustable ring 27 The corresponding expansion and contraction, change the angle of reflection, and then adjust the lighting range.
  • the angle device 21 includes an electromagnetic box; a No. 2 electromagnet block is arranged inside the electromagnetic box; the No. 2 electromagnet block is connected to a metal iron piece through a buffer spring; the metal iron piece is far away from the buffer spring
  • One end of the electromagnetic box is provided with a pressing rod; one end of the electromagnetic box where the pressing rod extends is provided with a pressing block; the inside of the electromagnetic box is provided with a guide rail corresponding to the pressing rod; the position of the pressing rod can be changed by the setting of the No. 2 electromagnet block , the pressure rod adjusts the angle between the reflector fixing rod 23 and the bottom plate 26, and changes the reflection angle of the reflector 24 to the LED lamp, thereby adjusting the lighting range.
  • the working principle of the present invention is: through the fixed rope, the micro servo motor 18, the reel 17, the pressure spring 13, the guide rail 14, the first guide rod 12, the guide groove 11, the roller 10, the fixed rod 16 and the second guide rod 15
  • the setting of the lamp holder 8 can stably change the position of the lamp holder 8 in the angle adjustment cavity, which is convenient to change the lighting range; through the setting of the spring self-rolling drum, when the No. One part, when it is not pulled, the No. 1 elastic reflective film or No.
  • the present invention is easy to adjust, and has a good effect on adjusting the lighting range of the LED.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

一种发光范围可调节的LED灯，包括调节筒（7）、灯座（8）和灯座固定杆（9）；调节筒（7）顶部安装有控制箱（6）；控制箱（6）通过第一固定管（5）连通安装壳（3）；安装壳（3）和控制箱（6）之间安装有固定架（4）；安装壳（3）的顶部安装有调节罩（1）；调节罩（1）上安装有聚光镜（2）；灯座（8）的底端安装有灯座固定杆（9）；灯座（8）的顶端设有若干LED灯；灯座固定杆（9）的底端伸入调节筒（7）内部；调节筒（7）内部对应灯座固定杆（9）设有调节机构；调节罩（1）和安装壳（3）相连通成为角度调节腔；角度调节腔上设有反光罩调节机构。能够很好的调节LED灯的照明范围。

Description

一种发光范围可调节的LED灯 技术领域
本发明涉及LED灯技术领域，具体是一种发光范围可调节的LED灯。
 背景技术
目前，常用的LED灯，大多是将灯体与灯罩固定在一起，使用时，灯罩与灯体的位置固定，其照射角度根据灯罩的形状或角度而定型，无法进行调整，使用不方便。
因此，针对以上现状，迫切需要研究出一种发光范围可调节的LED灯。
 技术解决方案
本发明的目的在于提供一种发光范围可调节的LED灯，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种发光范围可调节的LED灯，包括调节筒、灯座和灯座固定杆；所述调节筒顶部安装有控制箱；所述控制箱通过第一固定管连通安装壳；所述安装壳和控制箱之间安装有固定架；所述安装壳的顶部安装有调节罩；所述调节罩上安装有聚光镜；所述灯座的底端安装有灯座固定杆；所述灯座的顶端设有若干LED灯；所述灯座固定杆的底端伸入调节筒内部；所述调节筒内部对应灯座固定杆设有调节机构；所述调节罩和安装壳相连通成为角度调节腔；所述角度调节腔上设有反光罩调节机构。
作为本发明进一步的方案：所述灯座固定杆上设有导槽；所述灯座固定杆的侧面固定安装有第一导向杆和固定杆。
作为本发明进一步的方案：所述调节机构包括第二导向杆和固定绳；所述第二导向杆的一端固定连接调节筒的内壁；所述第二导向杆的另一端设有一号滑块；所述一号滑块滑动连接导槽；所述第二导向杆的顶端通过压力弹簧固定连接第一导向杆的底端；所述第一导向杆的一端固定连接灯座固定杆；所述第一导向杆的另一端安装有二号滑块；所述二号滑块滑动连接导轨；所述导轨上设有若干固定孔；所述二号滑块上对应固定孔设有锁紧器；所述锁紧器包括电磁铁；所述电磁铁通过轻弹簧连接铁片；所述铁片远离电磁铁的一端设有定位杆。
作为本发明进一步的方案：所述固定绳的一端固定连接固定杆的底端；所述固定绳的另一端缠绕连接卷线轮；所述卷线轮固定套接于转动轴上；所述转动轴关于微型伺服电机对称设有两个；所述微型伺服电机为双头的电机；所述转动轴的一端通过旋转轴承连接调节筒的内壁；所述转动轴的另一端通过联轴器连接微型伺服电机。
作为本发明进一步的方案：所述第一固定管的内壁上安装有滚轮支架；所述滚轮支架上安装有滚轮；所述滚轮滚动连接导槽。
作为本发明进一步的方案：所述反光罩调节机构包括反光器、升降机构和角度器；所述反光器的顶端通过第二固定管固定连接安装壳的内部底端；所述第二固定管的侧面设有一号滑轨；所述升降机构包括一号板；所述一号板的底端通过连接杆连接反光器的底部；所述一号板的底部安装有铁片；所述铁片通过一号压力弹簧连接一号电磁铁块；所述一号板的侧面设有第一导向块；所述第一导向块滑动连接一号滑轨。
作为本发明进一步的方案：所述反光器包括反光罩固定杆、底板、反光膜弹簧自卷器和反光罩；所述反光罩包括一号弹性反光膜和二号弹性反光膜；所述反光罩固定杆的底端铰接底板的一端；所述反光罩固定杆和底板之间设有复位弹簧；所述反光罩固定杆的顶端固定连接可调节环；所述反光罩固定杆上对应一号弹性反光膜和二号弹性反光膜设有穿槽；所述一号弹性反光膜和二号弹性反光膜的一端均伸入反光膜弹簧自卷器内部缠绕连接弹簧自卷筒；所述一号弹性反光膜和二号弹性反光膜的另一端均伸入反光膜弹簧自卷器内部缠绕连接弹簧自卷筒；所述反光膜弹簧自卷器设有两个；所述可调节环包括固定管和伸缩管；所述固定管内部通过弹簧连接伸缩管；所述固定管和伸缩管的连接处设有伸缩连接箱；所述可调节环底部设有反光膜角度定位杆；所述反光膜角度定位杆的底部对应 设有反射膜限位滑动槽。
作为本发明进一步的方案：所述角度器包括电磁箱；所述电磁箱内部设有二号电磁铁块；所述二号电磁铁块通过缓冲弹簧连接金属铁片；所述金属铁片远离缓冲弹簧的一端设有压杆；所述压杆伸处电磁箱的一端设有压块；所述电磁箱内部对应压杆设有导向轨道。
 有益效果
与现有技术相比，本发明的有益效果是：通过固定绳、微型伺服电机、卷线轮、压力弹簧、导轨、第一导向杆、导槽、滚轮、固定杆和第二导向杆的设置，可以稳定改变灯座在角度调节腔的位置，便于改变照明范围；通过弹簧自卷筒的设置，当使用外力拉扯时，一号弹性反光膜或二号弹性反光膜释放出缠绕的一部分，当不拉扯时，一号弹性反光膜或二号弹性反光膜在弹簧自卷筒的作用下自动将释放的部分重新缠绕；通过升降机构的设置，可以改变反光器的高度；反射膜限位滑动槽可以使反光罩的顶部形成一个相对规则的圆，便于反射光；通过当弹簧自卷筒缠绕一号弹性反光膜或二号弹性反光膜时，反光罩的形状相应地改变，可调节环相应的伸缩，改变反射的角度，进而调节照明范围；通过二号电磁铁块的设置，可以改变压杆的位置，压杆调节反光罩固定杆和底板之间的角度，改变反光罩对LED灯的反射角度，从而调节照明范围。综上所述，本发明便于调节，对LED的照明范围调节效果好。
 附图说明
图1为本发明的结构示意图。
图2为本发明中照明机构的安装结构示意图。
图3为本发明中反光罩的安装结构示意图。
图4为本发明中反光罩的结构示意图。
图中：1-调节罩，2-聚光镜，3-安装壳，4-固定架，5-第一固定管，6-控制箱，7-调节筒，8-灯座，9-灯座固定杆，10-滚轮，11-导槽，12-第一导向杆，13-压力弹簧，14-导轨，15-第二导向杆，16-固定杆，17-卷线轮，18-微型伺服电机，19-反光器，20-升降机构，21-角度器，22-第二固定管，23-反光罩固定杆，24-反光罩，25-反光膜弹簧自卷器，26-底板，27-可调节环，28-反光膜角度定位杆，29-伸缩连接箱。
 本发明的实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
下面详细描述本专利的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本专利，而不能理解为对本专利的限制。
实施例1
请参阅图1～4，本发明实施例中，一种发光范围可调节的LED灯，包括调节筒7、灯座8和灯座固定杆9；所述调节筒7顶部安装有控制箱6；所述控制箱6通过第一固定管5连通安装壳3；所述安装壳3和控制箱6之间安装有固定架4；所述安装壳3的顶部安装有调节罩1；所述调节罩1上安装有聚光镜2；所述灯座8的底端安装有灯座固定杆9；所述灯座8的顶端设有若干LED灯；所述灯座固定杆9的底端伸入调节筒7内部；所述调节筒7内部对应灯座固定杆9设有调节机构；所述调节罩1和安装壳3相连通成为角度调节腔；所述角度调节腔上设有反光罩调节机构。
进一步的，所述灯座固定杆9上设有导槽11；所述灯座固定杆9的侧面固定安装有第一导向杆12和固定杆16。
进一步的，所述调节机构包括第二导向杆15和固定绳；所述第二导向杆15的一端固定连接调节筒7的内壁；所述第二导向杆15的另一端设有一号滑块；所述一号滑块滑动连接导槽11；所述第二导向杆15的顶端通过压力弹簧13固定连接第一导向杆12的底端；所述第一导向杆12的一端固定连接灯座固定杆9；所述第一导向杆12的另一端安装有二号滑块；所述二号滑块滑动连接导轨14；所述导轨14上设有若干固定孔；所述二号滑块上对应固定孔设有锁紧器；所述锁紧器包括电磁铁；所述电磁铁通过轻弹簧连接铁片；所述铁片远离电磁铁的一端设有定位杆。
进一步的，所述固定绳的一端固定连接固定杆16的底端；所述固定绳的另一端缠绕连接卷线轮17；所述卷线轮17固定套接于转动轴上；所述转动轴关于微型伺服电机18对称设有两个；所述微型伺服电机18为双头的电机；所述转动轴的一端通过旋转轴承连接调节筒7的内壁；所述转动轴的另一端通过联轴器连接微型伺服电机18。
进一步的，所述第一固定管5的内壁上安装有滚轮支架；所述滚轮支架上安装有滚轮10；所述滚轮10滚动连接导槽11；通过固定绳、微型伺服电机18、卷线轮17、压力弹簧13、导轨14、第一导向杆12、导槽11、滚轮10、固定杆16和第二导向杆15的设置，可以稳定改变灯座8在角度调节腔的位置，便于改变照明范围。
进一步的，所述反光罩调节机构包括反光器19、升降机构20和角度器21；所述反光器19的顶端通过第二固定管22固定连接安装壳3的内部底端；所述第二固定管22的侧面设有一号滑轨；所述升降机构20包括一号板；所述一号板的底端通过连接杆连接反光器19的底部；所述一号板的底部安装有铁片；所述铁片通过一号压力弹簧连接一号电磁铁块；所述一号板的侧面设有第一导向块；所述第一导向块滑动连接一号滑轨。
进一步的，所述反光器19包括反光罩固定杆23、底板26、反光膜弹簧自卷器25和反光罩24；所述反光罩24包括一号弹性反光膜和二号弹性反光膜；所述反光罩固定杆23的底端铰接底板26的一端；所述反光罩固定杆23和底板26之间设有复位弹簧；所述反光罩固定杆23的顶端固定连接可调节环27；所述反光罩固定杆23上对应一号弹性反光膜和二号弹性反光膜设有穿槽；所述一号弹性反光膜和二号弹性反光膜的一端均伸入反光膜弹簧自卷器25内部缠绕连接弹簧自卷筒；通过弹簧自卷筒的设置，当使用外力拉扯时，一号弹性反光膜或二号弹性反光膜释放出缠绕的一部分，当不拉扯时，一号弹性反光膜或二号弹性反光膜在弹簧自卷筒的作用下自动将释放的部分重新缠绕；所述一号弹性反光膜和二号弹性反光膜的另一端均伸入反光膜弹簧自卷器25内部缠绕连接弹簧自卷筒；所述反光膜弹簧自卷器25设有两个；所述可调节环27包括固定管和伸缩管；所述固定管内部通过弹簧连接伸缩管；所述固定管和伸缩管的连接处设有伸缩连接箱29；所述可调节环27底部设有反光膜角度定位杆28；所述反光膜角度定位杆28的底部对应24 设有反射膜限位滑动槽；反射膜限位滑动槽可以使反光罩24的顶部形成一个相对规则的圆，便于反射光；通过当弹簧自卷筒缠绕一号弹性反光膜或二号弹性反光膜时，反光罩24的形状相应地改变，可调节环27相应的伸缩，改变反射的角度，进而调节照明范围。
实施例2
请参阅图1，所述角度器21包括电磁箱；所述电磁箱内部设有二号电磁铁块；所述二号电磁铁块通过缓冲弹簧连接金属铁片；所述金属铁片远离缓冲弹簧的一端设有压杆；所述压杆伸处电磁箱的一端设有压块；所述电磁箱内部对应压杆设有导向轨道；通过二号电磁铁块的设置，可以改变压杆的位置，压杆调节反光罩固定杆23和底板26之间的角度，改变反光罩24对LED灯的反射角度，从而调节照明范围。
本发明的工作原理是：通过固定绳、微型伺服电机18、卷线轮17、压力弹簧13、导轨14、第一导向杆12、导槽11、滚轮10、固定杆16和第二导向杆15的设置，可以稳定改变灯座8在角度调节腔的位置，便于改变照明范围；通过弹簧自卷筒的设置，当使用外力拉扯时，一号弹性反光膜或二号弹性反光膜释放出缠绕的一部分，当不拉扯时，一号弹性反光膜或二号弹性反光膜在弹簧自卷筒的作用下自动将释放的部分重新缠绕；通过升降机构20的设置，可以改变反光器19的高度；反射膜限位滑动槽可以使反光罩24的顶部形成一个相对规则的圆，便于反射光；通过当弹簧自卷筒缠绕一号弹性反光膜或二号弹性反光膜时，反光罩24的形状相应地改变，可调节环27相应的伸缩，改变反射的角度，进而调节照明范围；通过二号电磁铁块的设置，可以改变压杆的位置，压杆调节反光罩固定杆23和底板26之间的角度，改变反光罩24对LED灯的反射角度，从而调节照明范围。综上所述，本发明便于调节，对LED的照明范围调节效果好。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (8)

  1. 一种发光范围可调节的LED灯，包括调节筒（7）、灯座（8）和灯座固定杆（9）；其特征在于，所述调节筒（7）顶部安装有控制箱（6）；所述控制箱（6）通过第一固定管（5）连通安装壳（3）；所述安装壳（3）和控制箱（6）之间安装有固定架（4）；所述安装壳（3）的顶部安装有调节罩（1）；所述调节罩（1）上安装有聚光镜（2）；所述灯座（8）的底端安装有灯座固定杆（9）；所述灯座（8）的顶端设有若干LED灯；所述灯座固定杆（9）的底端伸入调节筒（7）内部；所述调节筒（7）内部对应灯座固定杆（9）设有调节机构；所述调节罩（1）和安装壳（3）相连通成为角度调节腔；所述角度调节腔上设有反光罩调节机构。
  2. 根据权利要求1所述的发光范围可调节的LED灯，其特征在于，所述灯座固定杆（9）上设有导槽（11）；所述灯座固定杆（9）的侧面固定安装有第一导向杆（12）和固定杆（16）。
  3. 根据权利要求1所述的发光范围可调节的LED灯，其特征在于，所述调节机构包括第二导向杆（15）和固定绳；所述第二导向杆（15）的一端固定连接调节筒（7）的内壁；所述第二导向杆（15）的另一端设有一号滑块；所述一号滑块滑动连接导槽（11）；所述第二导向杆（15）的顶端通过压力弹簧（13）固定连接第一导向杆（12）的底端；所述第一导向杆（12）的一端固定连接灯座固定杆（9）；所述第一导向杆（12）的另一端安装有二号滑块；所述二号滑块滑动连接导轨（14）；所述导轨（14）上设有若干固定孔；所述二号滑块上对应固定孔设有锁紧器；所述锁紧器包括电磁铁；所述电磁铁通过轻弹簧连接铁片；所述铁片远离电磁铁的一端设有定位杆。
  4. 根据权利要求3所述的发光范围可调节的LED灯，其特征在于，所述固定绳的一端固定连接固定杆（16）的底端；所述固定绳的另一端缠绕连接卷线轮（17）；所述卷线轮（17）固定套接于转动轴上；所述转动轴关于微型伺服电机（18）对称设有两个；所述微型伺服电机（18）为双头的电机；所述转动轴的一端通过旋转轴承连接调节筒（7）的内壁；所述转动轴的另一端通过联轴器连接微型伺服电机（18）。
  5. 根据权利要求1所述的发光范围可调节的LED灯，其特征在于，所述第一固定管（5）的内壁上安装有滚轮支架；所述滚轮支架上安装有滚轮（10）；所述滚轮（10）滚动连接导槽（11）。
  6. 根据权利要求1所述的发光范围可调节的LED灯，其特征在于，所述反光罩调节机构包括反光器（19）、升降机构（20）和角度器（21）；所述反光器（19）的顶端通过第二固定管（22）固定连接安装壳（3）的内部底端；所述第二固定管（22）的侧面设有一号滑轨；所述升降机构（20）包括一号板；所述一号板的底端通过连接杆连接反光器（19）的底部；所述一号板的底部安装有铁片；所述铁片通过一号压力弹簧连接一号电磁铁块；所述一号板的侧面设有第一导向块；所述第一导向块滑动连接一号滑轨。
  7. 根据权利要求6所述的发光范围可调节的LED灯，其特征在于，所述反光器（19）包括反光罩固定杆（23）、底板（26）、反光膜弹簧自卷器（25）和反光罩（24）；所述反光罩（24）包括一号弹性反光膜和二号弹性反光膜；所述反光罩固定杆（23）的底端铰接底板（26）的一端；所述反光罩固定杆（23）和底板（26）之间设有复位弹簧；所述反光罩固定杆（23）的顶端固定连接可调节环（27）；所述反光罩固定杆（23）上对应一号弹性反光膜和二号弹性反光膜设有穿槽；所述一号弹性反光膜和二号弹性反光膜的一端均伸入反光膜弹簧自卷器（25）内部缠绕连接弹簧自卷筒；所述一号弹性反光膜和二号弹性反光膜的另一端均伸入反光膜弹簧自卷器（25）内部缠绕连接弹簧自卷筒；所述反光膜弹簧自卷器（25）设有两个；所述可调节环（27）包括固定管和伸缩管；所述固定管内部通过弹簧连接伸缩管；所述固定管和伸缩管的连接处设有伸缩连接箱（29）；所述可调节环（27）底部设有反光膜角度定位杆（28）；所述反光膜角度定位杆（28）的底部对应（24） 设有反射膜限位滑动槽。
  8. 根据权利要求6所述的发光范围可调节的LED灯，其特征在于，所述角度器（21）包括电磁箱；所述电磁箱内部设有二号电磁铁块；所述二号电磁铁块通过缓冲弹簧连接金属铁片；所述金属铁片远离缓冲弹簧的一端设有压杆；所述压杆伸处电磁箱的一端设有压块；所述电磁箱内部对应压杆设有导向轨道。
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